//express项目生成器自动生成
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');

//自己导入路由
var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var testRouter = require('./routes/test')

var app = express();

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));


// 解决跨域问题
app.all("*",function(req,res,next){
    // 设置允许跨域的域名,*代表允许任意域名跨域
    res.header('Access-Control-Allow-Origin','*');
    // 允许的header类型
    res.header('Access-Control-Allow-Headers','content-type');
    // 跨域允许的请求方式
    res.header('Access-Control-Allow-Methods','DELETE,PUT,POST,GET,OPTIONS');
    if(req.method.toLowerCase() == 'options')
        res.send(200); // 让options 尝试请求快速结束
    else
        next();
})

//express项目生成器自动生成
//可自己添加路由
app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/test',testRouter)

module.exports = app;
